#include<stdio.h>
int main()
{   int ch1,ch2,ch3;
  //  int x,y,z;
    scanf("%c%c%c",&ch1,&ch2,&ch3);
    printf("%c%c%c",ch1,ch2,ch3);
    //scanf("%d%d%d",&x,&y,&z);
    //printf("x+y+z=%d\n",x+y+z);
    return 0;
}
